:root {
  --bg: #0b111a;
  --surface: #121a27;
  --surface-2: #182234;
  --text: #e8edf5;
  --muted: #a7b4c8;
  --line: rgba(255, 255, 255, 0.12);
  --brand: #31b4ff;
  --brand-2: #0d8ddd;
  --radius: 1rem;
  --container: min(1120px, 92vw);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  color: #000;
  padding: .5rem .75rem;
  border-radius: .5rem;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  backdrop-filter: blur(10px);
  background: rgba(8, 12, 20, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav {
  width: min(var(--container), calc(100vw - env(safe-area-inset-left) - env(safe-area-inset-right)));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand img { width: clamp(130px, 16vw, 175px); height: auto; }
.menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
}
.menu a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 600;
  opacity: .9;
}
.menu a:hover,
.menu a[aria-current="true"] { color: var(--brand); }
.menu-cta {
  background: var(--brand);
  color: #00101d !important;
  padding: .62rem .95rem;
  border-radius: 999px;
}
.menu-toggle {
  min-height: 44px;
  min-width: 44px;
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: .6rem;
  padding: .45rem .75rem;
}

.container { width: var(--container); margin-inline: auto; }
.section { padding: clamp(3.5rem, 6vw, 6rem) 0; }
.section-alt { background: var(--surface); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .8rem; }
h1 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; color: var(--brand); font-weight: 700; font-size: .82rem; }
.lead { font-size: clamp(1.03rem, 1.7vw, 1.18rem); color: var(--muted); max-width: 66ch; }
.section-intro { color: var(--muted); }

.hero {
  padding: 0;
  position: relative;
  min-height: 84vh;
  display: grid;
  align-items: stretch;
}
.hero-media {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(6, 10, 17, .86) 0%, rgba(10, 18, 29, .7) 65%), url("bg1.jpg") center/cover no-repeat;
}
.hero-content {
  position: relative;
  padding-block: clamp(6rem, 13vw, 9.5rem) 4rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.2rem 0 1.4rem; }
.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: .75rem;
  padding: .75rem 1rem;
  font-weight: 700;
}
.btn-primary { background: var(--brand); color: #04101c; }
.btn-primary:hover { background: #5dc8ff; }
.btn-secondary { border-color: var(--line); color: var(--text); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); }

.trust-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .7rem;
  padding: 0;
}
.trust-list li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: .7rem;
  padding: .7rem .85rem;
  color: #d7e1ef;
}

.card-grid,
.machine-grid,
.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card,
.machine-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}
.card p, .machine-card p { color: var(--muted); margin: 0; }
.machine-card img,
.gallery-item img { border-radius: .8rem; aspect-ratio: 4/3; object-fit: cover; margin-bottom: .8rem; }

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.2rem;
  align-items: center;
}
.video-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.shop-video { width: 100%; height: 100%; min-height: 280px; object-fit: cover; background: #0a0f17; }
.check-list { margin: .8rem 0 0; }
.check-list li { margin-bottom: .45rem; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}
.steps li {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}
.steps p { margin: 0; color: var(--muted); }

.material-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  list-style: none;
  padding: 0;
}
.material-list li {
  padding: .45rem .75rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.quality .iso-badge { max-width: 220px; justify-self: center; }
.gallery-item {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: .7rem;
  padding: .8rem 1rem;
  margin-bottom: .7rem;
  background: #11192a;
}
.faq-list summary { cursor: pointer; font-weight: 600; }
.faq-list p { color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.2rem;
}
.contact-form {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  display: grid;
  gap: .8rem;
}
.contact-form label { display: grid; gap: .35rem; font-weight: 600; font-size: .95rem; }
.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: #0d1421;
  color: var(--text);
  padding: .75rem .7rem;
  font-size: 16px;
}
.form-note, .hidden { color: var(--muted); font-size: .88rem; margin: 0; }
.hidden { position: absolute; left: -9999px; }

.lightbox {
  width: min(92vw, 1100px);
  border: 0;
  padding: .5rem;
  background: transparent;
}
.lightbox::backdrop { background: rgba(0, 0, 0, .86); }
.lightbox img { width: 100%; border-radius: .7rem; }
.lightbox-close {
  position: absolute;
  top: .8rem;
  right: .8rem;
  border: 0;
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  font-size: 1.3rem;
  cursor: pointer;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

@media (max-width: 930px) {
  .menu-toggle { display: inline-flex; }
  .menu {
    position: fixed;
    inset: calc(76px + env(safe-area-inset-top)) 0 auto auto;
    width: min(320px, 88vw);
    height: calc(100dvh - 76px - env(safe-area-inset-top));
    background: #0b121e;
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    transform: translateX(105%);
    transition: transform .25s ease;
  }
  body.menu-open .menu { transform: translateX(0); }
  .two-col,
  .contact-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}


body.menu-open { overflow: hidden; }